Cobalt Consulting
Cobalt Consulting
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Our Approach:

Andrew and Anton - Amazon consultant Amazon agency Cobalt advertising

At Cobalt, we help you cut through complexity to unlock real growth. Whether you’re scaling online, optimising supply chains or enhancing your digital presence our solutions are built to deliver measurable, long term results.


We believe the best outcomes come from working together. That’s why we partner closely with your team bringing a collaborative, problem solving approach that keeps your goals at the centre of everything we do.


With experience at Amazon, LinkedIn, leading blue-chip companies and startups, we blend corporate expertise with scale up agility to drive meaningful change.

Our Associates:

A trusted team of experts.

We carefully select our Associates based on their deep industry experience, functional expertise and collaborative approach.


All of our Associates have worked both inside and alongside major companies like Amazon, TikTok, LinkedIn and many more. 


This unique mix gives them first hand insight into what it takes to succeed in competitive E-Commerce, B2B and Retail Environments.

John Callender and Mark Scruby - Ecommerce specialists, Amazon consultants, Amazon chargebacks

Some of the areas we support:

Tor Yeomans - Amazon consultancy, agency leader reducing charges and fines, saving money on Amazon

Driving E-Commerce Growth

We leverage our expertise to optimise catalogues, manage on-site availability and guide promotional campaigns. We use data to maximise advertising returns while supporting terms negotiations, financial recoveries and driving operational efficiency.

Supply Chain Excellence

We analyse supply chain operations to enhance efficiency, reduce costs and streamline warehousing and fulfilment processes. We work with you to ensure reliable, cost effective delivery that meets your customers expectations.

Building Your LinkedIn Brand

We help you refine your LinkedIn profile and those of your team, crafting content that showcases their expertise while strengthening your talent acquisition strategy to attract top-tier candidates to your business.

Unlocking B2B Opportunities

We use our sales toolkit including Sales Navigator and LinkedIn Marketing Solutions to support you in the prospecting, pitch and negotiation stages of pipeline building delivering a strategic approach to client acquisition.

Our Team

Business Development and LinkedIn

Sanjiv Ramjee, LinkedIn expert, LinkedIn consultant, Business development expert, LinkedIn sales navi

Sanjiv Ramjee (Director)

Over 20 years experience in B2B sales strategy and SaaS platforms, from startups to large corporates. Held key roles at Hootsuite, Stackla, IBM and LinkedIn; driving significant sales growth. Expert in customer centric sales, business development and LinkedIn solutions.


Skilled in managing the entire sales process from initial prospect to close and beyond into Account Management and understanding the strategies that work. Sales driven and empathetic leader, tech savvy and a true people person.


In his own words: "Throughout my career, when I look back and think about the parts of my job I’ve enjoyed the most, it’s been collaborating with customers and helping them to solve real business challenges. 


I’m excited to help build a people focused organisation that delivers impactful results. I see plenty of potential for businesses to use LinkedIn, a subject I’m passionate about and I’m looking forward to sharing my LinkedIn knowledge with companies that are looking to optimise and improve their presence. 


Outside of work, my two children (6 and 3) keep me busy – they are great negotiators and have a thirst for knowledge! In my spare time you can catch me in the gym, doing a spot of gardening or watching Mat Armstrong’s latest video on YouTube.”

Business Development and LinkedIn

John Callender Consultant Business development Amazon agency Go to Market planning growth

John Callender

Over 30 years of experience in leading change in manufacturing, retail and distribution businesses, such as Paragon Communications, Tesco, Home Retail Group, Karcher, Ikea, Headlam Group and AP Taylor. 

John has run his own consulting business for 10 years, with the support of his wife Louise. He has also undertaken assignments for Egremont Group and SCALA consultancies in the UK and USA. 

Olli Mellin LinkedIn consultant LinkedIn agency LinkedIn marketing solutions marketing consultant

Oliver Mellin

Oli is a Growth Marketing Consultant with 15 years experience and has managed over $100m in LinkedIn ads spend.

He has scaled startups, built in house growth teams and delivered campaigns that convert for some of the world's biggest companies.

Oli specialises in brand positioning, demand generation, paid social and funnel optimisation cutting through noise to focus on what drives results.

Marc Baladi LinkedIn consultant LinkedIn expert ex-LinkedIn coach mentor business development

Marc Baladi

Marc is a high performance coach with over 20 years in sales and leadership. Having worked with LinkedIn, Headspace, and Unmind, he helps leaders, sales pros and career changers achieve clarity, confidence and success without burnout. 

His SHIFFT framework challenges clients to redefine success and build careers aligned with their values. He also guides professionals in leveraging LinkedIn to strengthen their brand and expand their network.

E-Commerce, International Markets and Supply Chain

Andrew Mackintosh - Amazon expert ex Amazon Supply chain and logistics business development LinkedInn

Andrew Mackintosh (Director)

Held several leadership roles in the last 20 years including at Amazon, Tesco, and Homebase; overseeing supply chain initiatives and managing business strategy change. Led Amazon's corporate business in Ireland and played a key role in the launch of Amazon.ie. 


Analytical leader who dives into details, collaborates effectively and excels in delivering complex projects. Experienced in managing significant P&L accounts, driving cost to serve improvements and passionate about business improvement.


In his own words: "I’m really excited about the journey ahead with Cobalt and the opportunity to help businesses grow. After ten years at Amazon, I feel energised about taking that experience beyond the corporate world and making a real impact. 


Having worked with Manufacturers and Brands throughout my career I understand the common pain points and believe there is a real opportunity to help. Often it's about unpicking the complexity of dealing with large E-Commerce businesses like Amazon to unlock growth and profit.  


Life outside work is just as busy with my 6 year old daughter and 4 year old son keeping me on my toes. I love reading and am enjoying That Will Never Work, the story behind Netflix’s beginnings. I'm also a big Liverpool fan - lots of ups and downs!"

E-Commerce and Amazon

Anton Sariev - Amazon consultant, Amazon agency, Catalogue optimisation, SEO support, Website build

Anton Sariev

Anton, formerly of Amazon, has over 10 years of experience in commercial strategy, including consulting international teams on customer experience. At Amazon, he led EU cross-border expansion, driving growth for major beauty brands. He excels in optimising product catalogues, blending data insights with creative strategies to boost performance and building brand warmth. He is also skilled on platforms aside from Amazon, helping brands expand their reach with engaging content.

Rikin Khamar - Amazon consultant, Amazon agency, TikTok expert, Amazon chargebacks, shortages

Rikin Khamar

Rikin is a Sales, Strategy, and Program Director with 20 years of experience driving revenue growth and leading product launches across global markets. He has worked with TikTok, Amazon, and Hewlett-Packard building high performing teams in the USA, EU, UK and the Middle East.

With expertise in business strategy, stakeholder engagement and operational leadership, Rikin develops high impact solutions that help businesses expand and maximise market potential.

Tor - Amazon agency, Amazon consultant, catalogue management, advertising support

Victoria (Tor) Yeomans

Tor is a seasoned Senior National Account Manager with over a decade of expertise in E-Commerce, particularly Amazon. She has helped brands in industries like Toys & Sports, Health & Personal Care and Home & Kitchen optimise their presence on the platform. From managing chargebacks and shortages to driving effective advertising campaigns, Tor consistently delivers practical strategies that help businesses grow and succeed in competitive marketplaces.

Craig Jessop: Amazon expert, building startups, negotiating AVN, managing Amazon ads

Craig Jessop

Craig is a commercially driven E-Commerce leader with a strong track record in driving digital growth across DTC, marketplaces and omnichannel retail. With deep expertise in Amazon, performance marketing and digital strategy, Craig has led high-impact initiatives for global brands, including within the health & wellness and pet care industries. Known for his strategic mindset, collaborative leadership and results oriented approach, he excels at building high-performing teams.

James Quin: Amazon consultant, expert in PPC campaigns, Marketing campaigns developing brands online

James Quin

James is an Amazon FBA investor and brand builder with over 11 years of experience in E-Commerce and digital marketing. Having built a successful E-Commerce business, he specialises in optimising Amazon advertising campaigns, developing brand strategies and driving growth in the UK and US markets. With expertise in data analysis, investments and mergers, James helps revitalise businesses and scale brands in the competitive E-Commerce space.

Neil Drain - Retail consultant, expert in brand building, sales and distribution for Electronics

Neil Drain

Neil is a Sales and Marketing Consultant with extensive experience working with consumer electronics brands, distributors and manufacturers. He specialises in business strategy, customer development and market expansion. Neil has held senior roles with companies like Midwich and Techlink, focusing on brand growth and retail consultancy, helping businesses enhance operations and achieve lasting success.


Supply Chain & International Markets

Matt Fisher operations and supply chain at Amazon. Skilled in network design, cost out warehousing

Matt Fisher

Matt is an experienced logistics leader with expertise in international freight strategy, network design and operational transformation. He led large scale savings across Amazon including launching Ship with Amazon. As Senior Director of International Logistics at Inspired Gaming, he rebuilt global operations across 13 countries and launched 3 new warehouse hubs improving efficiency a saving £2.4m annually. 

Biao Wang: Expert in building Chinese brands, experienced with import and exports. Chinese language

Biao Wang

Biao is a British Chinese professional with extensive experience in importing goods from China to the UK and exporting to China. Having moved to the UK and authored a book about his journey, Biao offers a unique perspective on both cultures. He is fluent in English and Chinese, with a strong ability to build trust and navigate business practices in both regions. With a vast network across the UK and China, Biao helps businesses expand and succeed in these markets.

Mark Scruby - Amazon consultant, Amazon agency, chargebacks, shortages, vendor flex

Mark Scruby

Mark has over 20 years of experience in supply chain management, including senior leadership roles at Amazon. He led Supply Chain teams across Hardlines, Toys and Pan-EU vendor operations, driving operational excellence for major global brands. Mark is highly skilled in streamlining processes and delivering data driven solutions. He now uses his expertise to help businesses overcome supply chain challenges and achieve sustainable growth.

Ready to find out more?

Contact Us Today

A business that makes nothing but money is a poor business.


Henry Ford

Andrew Mackintosh and Stuart Ford walking for Dementia Charity

We are passionate about giving back

Cobalt is deeply committed to giving back and supporting our charity partners through meaningful initiatives. We believe in using our platform not just for business but also to make a positive impact, which is why we proudly promote our charity sponsorship events here. Whether it's raising funds, spreading awareness or actively participating in community projects, we’re dedicated to driving change and encouraging others to join us in making a difference. Through these efforts, we aim to build stronger connections between businesses and the communities they serve. 

Our latest challenge: Alzheimers TREK26
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Cobalt is a Registered UK Business - 16381394

UK VAT Registration - 490798242

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